UefiCpuPkg/PiSmmCpuDxeSmm: use mnemonics for FXSAVE(64)/FXRSTOR(64)

[mirror_edk2.git] / UefiCpuPkg / PiSmmCpuDxeSmm / X64 / SmiEntry.nasm

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
index 5d731e2280957a418f53b5707a60414ca9b7ab73..97c7b01d0db704dd3e752960d606ad8a41a09c05 100644 (file)
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
@@ -182,8 +182,7 @@ _SmiHandler:
     ; Save FP registers\r
     ;\r
     sub     rsp, 0x200\r
-    DB      0x48                         ; FXSAVE64\r
-    fxsave  [rsp]\r
+    fxsave64 [rsp]\r
 \r
     add     rsp, -0x20\r
 \r
@@ -201,8 +200,7 @@ _SmiHandler:
     ;\r
     ; Restore FP registers\r
     ;\r
-    DB      0x48                         ; FXRSTOR64\r
-    fxrstor [rsp]\r
+    fxrstor64 [rsp]\r
 \r
     add     rsp, 0x200\r
 \r